Home / 3,163,623.78-4,745,326.32-889,165.92

Finding the Fourth Proportional to 3,163,623.78, 4,745,326.32 and 889,165.92

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Solution

The fourth proportional to 3,163,623.78, 4,745,326.32 and 889,165.92 is: 1,333,718.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,623.78 : 4,745,326.32 = 889,165.92 : x
  2. Step 2: Convert to fraction form
    3,163,623.78/4,745,326.32 = 889,165.92/x
  3. Step 3: Cross multiply
    3,163,623.78x = 4,745,326.32 × 889,165.92
  4. Step 4: Simplify right side
    3,163,623.78x = 4,219,382,443,023.01
  5. Step 5: Solve for x
    x = 4,219,382,443,023.01/3,163,623.78
  6. Step 6: Final answer
    x = 1,333,718.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.